50929218 has 48 divisors (see below), whose sum is σ = 115105536. Its totient is φ = 16256160.

The previous prime is 50929201. The next prime is 50929267. The reversal of 50929218 is 81292905.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59280 + ... + 60132.

It is an arithmetic number, because the mean of its divisors is an integer number (2398032).

Almost surely, 2^50929218 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50929218, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57552768).

50929218 is an abundant number, since it is smaller than the sum of its proper divisors (64176318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50929218 is a wasteful number, since it uses less digits than its factorization.

50929218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 996 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 50929218 is about 7136.4709766102. The cubic root of 50929218 is about 370.6713353549.

The spelling of 50929218 in words is "fifty million, nine hundred twenty-nine thousand, two hundred eighteen".